
R3700-POLAR Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $52.21 | Condition is New, Zebra RV R3700-PW Fresh Water Pump; 3700 Series, FREE SHIPPING | 97.2% |
![]() | $52.37 | Top Pick! Condition is New, Zebra RV Accessories R3700-PW Delta Six Dual Flow Water Pump-White, FREE SHIPPING | 99.4% |
![]() | $39.88 | Condition is New, Zebra RV Accessories R3700-PW Delta Six Dual Flow Water Pump-White, shipping cost = $16.45 | ![]() |
![]() | $50.00 | Condition is New, NEW ZEBRA RV INC R3700-PW Pump/Faucet 3700 Series, shipping cost = $7.22 | 100.0% |
![]() | $57.65 | Top Pick! Condition is New, Zebra RV R3700-PW 3700 Series WATER PUMPS RV, FREE SHIPPING | ![]() |
![]() | $63.55 | Condition is New, Zebra R3700PW Combo Water Pump, FREE SHIPPING | ![]() |
![]() | $68.29 | Condition is New, ZEBRA RV INC R3700-PW Pump/Faucet 3700 Series, FREE SHIPPING | ![]() |
![]() | $69.79 | Condition is New, ZEBRA RV R3700-PW Fresh Water Pump; 3700 Series; Self-Priming; For RV And Marine, FREE SHIPPING | 100.0% |
![]() | $57.93 | Condition is New, ZEBRA RV INC R3700-PW Pump/Faucet 3700 Series, shipping cost = $13.98 | 99.4% |
![]() | $72.15 | Condition is New, ZEBRA RV INC DS3700BPW FUMP DUAL FLOW WATER PU, FREE SHIPPING | 98.5% |
![]() | $78.87 | Condition is New, Zebra RV (R3700-Polar White) Combo Water Pump, FREE SHIPPING | 98.9% |
![]() | $106.08 | Top Pick! Condition is New, Zebra RV R3700Polar White Combo Water Pump, FREE SHIPPING | 100.0% |

The Zebra RV-R3700 Polar Water Pump is a versatile and efficient solution for your recreational vehicle's water supply system. Designed to withstand the harshest weather conditions, this water pump is an excellent investment for those who enjoy the RV lifestyle, especially in cold climates.
At its core, the Zebra RV-R3700 Polar Water Pump is a 12-volt, 3.7 GPM (gallons per minute) diaphragm pump. Diaphragm pumps are known for their durability and reliability, making them an ideal choice for RV applications. The pump's high-performance motor delivers a consistent water flow, ensuring that you always have an adequate supply of water for your RV's needs.
One of the standout features of the Zebra RV-R3700 Polar Water Pump is its ability to operate in freezing temperatures. The pump's unique design incorporates a thermal protection system that prevents it from overheating or freezing, allowing it to continue supplying water even in temperatures as low as -20 F (-28.9 C). This feature is particularly valuable for RVers who spend time in cold climates, as it eliminates the need to drain the water system during the winter months.
The Zebra RV-R3700 Polar Water Pump also includes a number of other features that make it a practical and convenient choice for RVers. These include:* A built-in pressure switch that automatically turns the pump on and off as needed, preserving energy and reducing wear on the motor.
* A durable, corrosion-resistant housing that can withstand the rigors of RV travel.
* A 10-foot power cord and a 10-foot discharge hose, providing ample length for installation and operation.
* A simple, intuitive installation process that requires no priming or venting.
In summary, the Zebra RV-R3700 Polar Water Pump is a high-performance, reliable, and versatile water pump that is specifically designed for use in recreational vehicles. Its ability to operate in freezing temperatures, combined with its durable design and convenient features, make it an indispensable tool for any RVer, especially those who spend time in cold climates.
The Zebra RV R3700 Polar Water Pump is a popular choice for RV owners due to its efficient performance in freezing temperatures. Here are some pros and cons to help you make an informed decision before purchasing this water pump:
Pros:1. Excellent Performance in Freezing Temperatures: The Zebra RV R3700 Polar Water Pump is specifically designed to operate efficiently in temperatures as low as -20 degrees Fahrenheit. This makes it an ideal choice for RVers who travel in colder climates.
2. Durable Construction: The pump housing is made of thermoplastic material, making it resistant to corrosion and cracking. The impeller is made of durable cast iron, and the pump features a stainless steel shaft and ceramic mechanical seal.
3. Easy Installation: The pump comes with all the necessary hardware for installation, including mounting brackets, unions, and hoses. The installation process is relatively straightforward and can be completed in a few hours.
4. Quiet Operation: The Zebra RV R3700 Polar Water Pump operates quietly, making it a great choice for those who want to minimize noise while using their RV water system.
5. Energy Efficient: The pump features a permanent magnet motor that is energy efficient and draws less power than other RV water pumps.
Cons:1. Higher Cost: Compared to other RV water pumps, the Zebra RV R3700 Polar Water Pump is pricier. However, its superior performance in freezing temperatures and durability may justify the higher cost for some RVers.
2. Limited Capacity: The pump has a maximum flow rate of 2.2 gallons per minute, which may not be sufficient for larger RVs or those with high water demand.
3. Not Suitable for Use with Reverse Osmosis Systems: The pump is not recommended for use with reverse osmosis systems due to the high water pressure required.
Conclusion:The Zebra RV R3700 Polar Water Pump is an excellent choice for RVers who travel in colder climates and require a water pump that can operate efficiently in freezing temperatures. Its durable construction, easy installation, quiet operation, and energy efficiency are significant advantages. However, its higher cost and limited capacity may be a concern for some RVers. Ultimately, if you prioritize superior performance in cold weather conditions and durability, the Zebra RV R3700 Polar Water Pump is a worthwhile investment. If you have a larger RV or high water demand, you may want to consider a pump with a higher flow rate or a different model altogether.
Details:
Press down completely to lock for continuous city water flow. When using tank water activate handle in upright position, using short strokes.when city water, move handles down slowly to open cw valve. Style: submersible. R3700-POLAR white combo water pump: brand: Zebra Rv.
Manufacturer: Zebra Rv. Product dimensions: 3.8 l x 0.5 w 10.5. Power source: ac or dc. Material: polypropylene pp.
Handle has lock position for traveling, to prevent tank drain.packaged. Zebra combo city water pump and faucet - for marine, Rv and van use. When using city water, move handle down slowly to open cw valve. voltage : 12 volts dc.
Color: polar white. Hold in this position for quick use. Maximum flow rate: 2.2 gallons per minute.
specifications pondsuppli:
- brand: Zebra Rv
- mpn: R3700-polar
- part type: Water Pump
- upc: 768467537018
- gtin: 00768467537018
general pondsuppli:
- category: Home & Garden > Yard, Outdoor Living > Ponds Water Features > Fountain Pumps
shipping pondsuppli:
- type: fixed
- seRvice: expedited
- class: expedited
- transit: 5-9 days
returns pondsuppli:
- paid by: seller
- time: 60 days
- policy: returns accepted
- method: money back
seller pondsuppli:
- rating: 99.2%
- # reviews: 532
- city: san bernardino, ca
payments pondsuppli:
- wallet: paypal
- credit card: mastercard
- other
offer pondsuppli:
- started: august 14, 2025
- availability: in stock
- prices: $39.88–$106.08
- item condition: New
- sold #: 19
- in stock #: 5
- options: ship-to-home












